[2021 Newest Android 11.0 & Powerful RK3318] X88 PRO is equipped with the latest Android 11.0 system, a more comprehensive and powerful system to protect your privacy and data security, with high performance and usability standards, Powerful RK3318 Quad-Core 64bit, compatible with the latest application system, high-definition and non-stuttering of screen gives you a better user experience. [2GB RAM + 16GB ROM Smart TV Box] Android TV box is equipped with 2GB RAM and 16GB ROM，You could add the card reader or TF card to expand the memory. download more apps ,record more films, do not worry about running out of storage space. [Support Dual WiFi 2.4G/5.8GHz & BT 4.0] The Android TV box supports Support Dual WiFi 2.4G/5.8GHz, with 100M Ethernet, the transmission speed is faster and the use process is smoother. Bluetooth 4.0 can help the TV box connect with mini keyboards, mobile phones, earphones, etc., and get a more convenient experience during your use. [4K Ultra HD&H.265 Video Decoding] The 4K high-definition resolution brings you the ultimate viewing experience, helping to capture every detail of the video screen and experience the feeling of watching in the theater. Support decoding, watch all video and audio formats, so you have more choices. More Convenient Operation It could be easily opened by connecting the power supply and HDMI cable,download the apps from Google Play Store ,and then enjoy your TV Box.If the box keeps restarting during use, you could change the power supply for testing, or please contact us in timeWe will provide unconditional technical support to let you better understand the situation when using the TV box.